怎样将一个CString类型的字符串复制到剪贴板？

Question

如题

Answer 1

char pText[] = "Clipboard test";
LPSTR pGlobal;
HGLOBAL hGlobal;CWnd *pwnd = AfxGetMainWnd();
pwnd->OpenClipboard(hwndEdit);
EmptyClipboard();
hGlobal = GlobalAlloc(GHND | GMEM_SHARE, (lstrlen(pText) + 1) * sizeof(TCHAR));
pGlobal = (LPSTR)GlobalLock(hGlobal);
lstrcpy(pGlobal, pText);
GlobalUnlock(hGlobal);
SetClipboardData(CF_TEXT, hGlobal);
CloseClipboard();

Answer 2

LPTSTR pText,pGlobal;
HGLOBAL hGlobal;
pText=(LPTSTR)(LPCTSTR)m_SelText;
if(OpenClipboard())
{
EmptyClipboard();
hGlobal=GlobalAlloc(GMEM_DDESHARE, 2*m_SelText.GetLength()+sizeof(WCHAR));
pGlobal = (TCHAR*)GlobalLock(hGlobal);
lstrcpy(pGlobal,pText);
GlobalUnlock(hGlobal);
SetClipboardData(CF_UNICODETEXT,hGlobal);
CloseClipboard();
}

Answer 3

那CString怎么转换为LPSTR类型呀？强制转换可以码？